ARM: ts4800: add basic board support

This commit adds basic support including:
MMC, Serial console, TS4800 watchdog

The config use CONFIG_SKIP_LOWLEVEL_INIT as U-boot is used as a second
stage bootloader.

Signed-off-by: Lucile Quirion <lucile.quirion@savoirfairelinux.com>
signed-off-by: Damien Riegel <damien.riegel@savoirfairelinux.com>
Cc: Stefano Babic <sbabic@denx.de>
diff --git a/board/technologic/ts4800/ts4800.h b/board/technologic/ts4800/ts4800.h
new file mode 100644
index 0000000..6856b05
--- /dev/null
+++ b/board/technologic/ts4800/ts4800.h
@@ -0,0 +1,16 @@
+/*
+ * (C) Copyright 2015 Savoir-faire Linux Inc.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef _TS4800_H
+#define _TS4800_H
+
+#define TS4800_SYSCON_BASE 0xb0010000
+
+struct ts4800_wtd_regs {
+	u16	feed;
+};
+
+#endif